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Evaluate the following expression: -3x2 - 5x + 7 when x = -2
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4 votes
Evaluate the following expression:
-3x2 - 5x + 7 when x = -2

User Levi W
by
5.6k points

2 Answers

6 votes
The answer for the evaluate is 5
User Lorrene
by
4.7k points
6 votes

Answer:


5

Step-by-step explanation:


-3x^(2) -5x+7

→ Substitute in x = -2


-3(-2)^(2) -5(-2)+7

→ Simplify


-12 +10+7

→ Simplify further


5

User Brad T
by
5.8k points
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